SilentDragonLite is a lightwallet for HUSH ($HUSH) runs on Linux and Windows which does not require you to download the full blockchain. This is experimental software under active development!
SilentDragonLite contacts a few different external websites to get various bits of data. * coingecko.com for price data API * explorer.myhush.org for explorer links * dexstats.info for address utilities, hush-lightwallet.de to get Data.